package homework_jdbc_01;

public class Main {
    public static void main(String[] args) {
        User user =new User();
        int r=user.executeInsert();
        if (r>0){
            System.out.println("成功");
        }
        int s=user.executeUpdate();
        if (s>0){
            System.out.println("成功");
        }
        int t=user.executeDelete();
        if (t>0){
            System.out.println("成功");
        }
    }
}
